code: def rulename(self) -> Optional[RuleName]:
      # rulename: NAME annotation | NAME
      mark = self._mark()
      if (name := self.name()) and (annotation := self.annotation()):
          return (name.string, annotation)
      self._reset(mark)
      if name := self.name():
          return (name.string, None)
      self._reset(mark)
      return None
  
imports: import ast
  import sys
  import tokenize
  from typing import Any, Optional
  from pegen.parser import memoize, memoize_left_rec, logger, Parser
  from ast import literal_eval
  from pegen.grammar import Alt, Cut, Forced, Gather, Group, Item, Lookahead, LookaheadOrCut, MetaTuple, MetaList, NameLeaf, NamedItem, NamedItemList, NegativeLookahead, Opt, Plain, PositiveLookahead, Repeat0, Repeat1, Rhs, Rule, RuleList, RuleName, Grammar, StringLeaf
label_desc: Use image node_id 7 for calling the GeneratedParser obj's underlying member method code with example usage: obj.rulename() and returns: None, name,  annotation, name,  None